"On the page Rick cited I was amused by the confident ordering
of paper > cotton > wood... If you know anything about contact
electrification, you know such things make a huge difference."
Perhaps I should have added, as John has already demonstrated, that
evaluating
the quality of web site references is left as an exercise for the reader.
Rick
Richard G. Strickert, Ph.D.
URS Radian
Austin, TX
rick_strickert@urscorp.com